Home / 251,819,676,267.36-377,345,148,370.43-149,514,810,599.78

Finding the Fourth Proportional to 251,819,676,267.36, 377,345,148,370.43 and 149,514,810,599.78

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Solution

The fourth proportional to 251,819,676,267.36, 377,345,148,370.43 and 149,514,810,599.78 is: 224,044,003,334.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,819,676,267.36 : 377,345,148,370.43 = 149,514,810,599.78 : x
  2. Step 2: Convert to fraction form
    251,819,676,267.36/377,345,148,370.43 = 149,514,810,599.78/x
  3. Step 3: Cross multiply
    251,819,676,267.36x = 377,345,148,370.43 × 149,514,810,599.78
  4. Step 4: Simplify right side
    251,819,676,267.36x = 56,418,688,389,350,726,565,888
  5. Step 5: Solve for x
    x = 56,418,688,389,350,726,565,888/251,819,676,267.36
  6. Step 6: Final answer
    x = 224,044,003,334.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.